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Ohun elo alloy irin ASTM A333 Ite 3, ite 6, ite 8, ite 9

Chromium Molyybdemu ni agbara-iwuwo ti o dara julọ ju irin lọ, eyiti o ti mu awọn apẹẹrẹ lati lo eepo iwẹ tabi iwẹ kekere lati dinku iwuwo gbogbogbo.

Tilẹ5ASTM A335 P5, P9, P11, P11, P22, P91, P149495Awọn atunyẹwo alabara
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Nigbati erogba eroro ti A333 Gr 6 welmeristristrist 6 welmerist jẹ isalẹ, aye ti fifọ ni agbegbe welded tun kere. Bibẹẹkọ, diẹ ninu awọn olupese fẹran awọn pipesless alainibaba lori awọn ọpa oni-ilẹ. Idi ti o wa lẹhin eyi ni pe iṣẹ ti A333 Gr 6 tube tube ti o fẹrẹ to 20% ti o ga ju ọkan welded ju ọkan welded lọ ni awọn agbegbe ita giga.

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